Low Back Pain

• Central Alabama Research — Birmingham, Alabama, United States
• Cahaba Research — Birmingham, Alabama, United States
• Alabama Clinical Research, LLC — Mobile, Alabama, United States
• Alabama Orthopaedic Clinic, P.C. — Mobile, Alabama, United States

• YMCA Hamilton — Hamilton, Ontario, Canada

• Marcelo Souza — Santa Cruz, Rio Grande do Norte, Brazil

• Jordan University of Science and Technology — Irbid, Jordan

Not specified

• Mayo Clinic in Rochester — Rochester, Minnesota, United States

• Stockholm Spine Center, Löwenströmska Sjukhuset — Upplands Vasby, Sweden

• Johns Hopkins University — Baltimore, Maryland, United States
• Boston Medical Center — Boston, Massachusetts, United States
• University of Pittsburgh Medical Center — Pittsburgh, Pennsylvania, United States
• Medical University of South Carolina — Charleston, South Carolina, United States

• Hospital University of Montpellier — Montpellier, France

Not specified